.alert {
  position: fixed;
  height: 100vh;
  width: 100vw;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 3000;
}

.alert .box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  padding: 25px 17px;
  border-radius: 6px;
  color: #B0781E;
  min-width: 250px;
}

.alert .msg {
  margin-bottom: 16px;
  text-align: center;
}

.alert .button {
  height: 40px;
  border-radius: 10px;
  background-image: linear-gradient(to bottom, #FCEBC0 0%, #F6C13A 45%, #F6BB24 60%, #FFCA42 100%);
  line-height: 40px;
  text-align: center;
  color: #fff;
  font-size: 22px;
  text-shadow: #9F4A00 0 1px 0;
  box-shadow: #D9A623 0 3px 0 0;
}